NO RESERVE on this Vintage Chiang Kai-Shek Memorial Hall Souvenir Lapel Collar Pin China President. This is a great RARE collectible pinback for China's President back in the day. Measures 7/8" wide with a gold accent rim and plastic case. Comes from a smoke free home.......Please.  ask any questions you may have, I am promp to respond and I aim to please my buyers. Sold as is as shown....................................NO RESERVE.........